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Set neon.use_communicator_worker GUC based on prefer_protocol

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This commit is contained in:
Heikki Linnakangas
2025-07-31 14:24:38 +03:00
parent 5e2a19ce73
commit b4808a4e5c
1 changed files with 12 additions and 1 deletions
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13
compute_tools/src/config.rs
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@@ -8,7 +8,7 @@ use std::path::Path;
use compute_api::responses::TlsConfig;
use compute_api::spec::{
ComputeAudit, ComputeMode, ComputeSpec, DatabricksSettings, GenericOption,
ComputeAudit, ComputeMode, ComputeSpec, DatabricksSettings, GenericOption, PageserverProtocol,
};
use crate::compute::ComputeNodeParams;
@@ -69,6 +69,15 @@ pub fn write_postgres_conf(
writeln!(file, "# Neon storage settings")?;
writeln!(file)?;
if let Some(conninfo) = &spec.pageserver_connection_info {
match conninfo.prefer_protocol {
PageserverProtocol::Libpq => {
writeln!(file, "neon.use_communicator_worker=false")?;
}
PageserverProtocol::Grpc => {
writeln!(file, "neon.use_communicator_worker=true")?;
}
}
// Stripe size GUC should be defined prior to connection string
if let Some(stripe_size) = conninfo.stripe_size {
writeln!(
@@ -148,6 +157,8 @@ pub fn write_postgres_conf(
writeln!(file, "# no neon.pageserver_grpc_urls")?;
}
} else {
writeln!(file, "neon.use_communicator_worker=false")?;
// Stripe size GUC should be defined prior to connection string
if let Some(stripe_size) = spec.shard_stripe_size {
writeln!(file, "# from compute spec's shard_stripe_size field")?;